work on pyscript/typst api

lib/pyscript.typ

@@ -26,22 +26,12 @@
 // TODO DOCUMENT THIS!
 
 #let pyscript-show(it) = {
-  let metadata = if it.lang != "python" {
-    none
-  } else {
-    parse-pep723(it.text)
+  let metadata = parse-pep723(it.text)
+  if metadata == none {
+    metadata = (:)
   }
-  if metadata != none and "pyscript" in metadata.at(
-    "tool", default: (:)
-  ) and metadata.at(
-    "tool", default: (:)
-  ).at(
-    "pyscript", default: (:)
-  ).at(
-    "run", default: true
-  ) {
-    state-use-pyscript.update(x => true)
-    context {
+  state-use-pyscript.update(x => true)
+  context {
     let config = metadata.at("tool", default: (:)).at("pyscript", default: (:))
 
     let pyscript-config = (:)
@@ -67,10 +57,24 @@
     let attrs = (
       type: "py"
     )
-    if true { // TODO: pygame ?
+    let default_val_terminal = true
+    let default_val_worker = true
+    let default_val_canvas = none
+    // TODO: canvas: can only be used once by page, need inserting canvas html tag and pyscript hook to link it to pyodide
+    if config.at("pygame", default: false) {
+      default_val_terminal = false
+      default_val_worker = false
+      default_val_canvas = "canvas"
+    }
+    if config.at("terminal", default: true) {
       attrs.insert("terminal", "")
+    }
+    if config.at("worker", default: true) {
       attrs.insert("worker", "")
     }
+    if config.at("canvas", default: default_val_canvas) not in (none, false) {
+      attrs.insert("canvas", config.at("canvas", default: default_val_canvas))
+    }
 
     if pyscript-config != (:) {
       attrs.insert("config", json.encode(pyscript-config))
@@ -80,47 +84,28 @@
     if config.at("repl", default: false) {
       script = "import code\n" + script + "\ncode.interact(banner='', local=globals())"
     }
-    
-    if not config.at("hide-code", default: false) { //and not config.at("hide-meta", default: false) {
-      it
+    let displayed-code = it.text;
+    if config.at("hide-meta", default: false) {
+      displayed-code = displayed-code.replace(get-pep723(displayed-code), "").trim("\n")
+    }
+    
+    if not config.at("hide-code", default: false) {
+      raw(
+        displayed-code,
+        block: true,
+        lang: "python",
+        align: it.align,
+        syntaxes: it.syntaxes,
+        theme: it.theme,
+        tab-size: it.tab-size,
+      )
     }
-    /* Don't work, will require some way of unsetting show rule of something
-    } else if not config.at("hide-code", default: false) and config.at("hide-meta", default: false) {
-      let meta-lines = get-pep723(it.text).split("\n")
-      let code-lines = it.text.split("\n")
-      let meta-line-0 = none
-      for i in range(code-lines.len()) {
-        let match = true
-        for j in range(meta-lines.len()) {
-          if (i + j) >= code-lines.len() or meta-lines.at(j) != code-lines.at(i + j) {
-            match = false
-            break
-          }
-          if match {
-            meta-line-0 = i
-          }
-        }
-      }
-  
-      show raw.line: it => {
-        if meta-line-0 == none {
-          it
-        } else if it.number > meta-line-0 and it.number <= meta-line-0 + meta-lines.len() {
-          none
-        } else {
-          it
-        }
-      }
-      it
-    }*/
 
     html.elem(
       "script", 
       attrs: attrs,
       script
     )
-  }} else {
-    it
   }
   //raw(block: true, lang: "json", json.encode(metadata))
 }